Base | Representation |
---|---|
bin | 1010001000000101… |
… | …10000101001001110 |
3 | 112000212210220221120 |
4 | 11010002300221032 |
5 | 42113223312033 |
6 | 2255243541410 |
7 | 251502561162 |
oct | 50402605116 |
9 | 15025726846 |
10 | 5436541518 |
11 | 233a871121 |
12 | 107882a866 |
13 | 688425795 |
14 | 398058ca2 |
15 | 21c4371b3 |
hex | 1440b0a4e |
5436541518 has 16 divisors (see below), whose sum is σ = 10875437136. Its totient is φ = 1811788160.
The previous prime is 5436541511. The next prime is 5436541549. The reversal of 5436541518 is 8151456345.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 5436541518.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5436541511) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67323 + ... + 124118.
It is an arithmetic number, because the mean of its divisors is an integer number (679714821).
Almost surely, 25436541518 is an apocalyptic number.
5436541518 is an abundant number, since it is smaller than the sum of its proper divisors (5438895618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5436541518 is a wasteful number, since it uses less digits than its factorization.
5436541518 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196179.
The product of its digits is 288000, while the sum is 42.
The square root of 5436541518 is about 73732.9066157031. The cubic root of 5436541518 is about 1758.3590850422.
The spelling of 5436541518 in words is "five billion, four hundred thirty-six million, five hundred forty-one thousand, five hundred eighteen".
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